China State Railway Group is a state-owned enterprise responsible for the operation and management of the railway system in China. Established in 2013, it oversees the construction, maintenance, and operation of railways, including high-speed trains, which are a significant part of the country's transportation network. The group plays a crucial role in enhancing China's infrastructure and economic development. It operates thousands of kilometers of rail lines, connecting major cities and regions, and aims to improve efficiency and safety in rail transport. The company also focuses on technological advancements and sustainable practices in the railway sector.